The 2020 UV emitter roadmap

H Amano, R Collazo, C De Santi… - Journal of Physics D …, 2020 - iopscience.iop.org
Solid state UV emitters have many advantages over conventional UV sources. The (Al, In,
Ga) N material system is best suited to produce LEDs and laser diodes from 400 nm down to …

Polar (,)/ Quantum Wells: Revisiting the Impact of Carrier Localization on the “Green Gap” Problem

DSP Tanner, P Dawson, MJ Kappers, RA Oliver… - Physical Review …, 2020 - APS
We present a detailed theoretical analysis of the electronic and optical properties of c-plane
In Ga N/Ga N quantum-well structures with In contents ranging from 5% to 25%. Special …

AlN buffer enhances the layer quality of MBE-grown cubic GaN on 3C-SiC

MF Zscherp, N Mengel, DM Hofmann… - Crystal Growth & …, 2022 - ACS Publications
Cubic nitrides are candidate materials for next-generation optoelectronic applications as
they possess no internal fields and promise to cover large parts of the electromagnetic …

Electroluminescence properties of InGaN/GaN multiple quantum well-based LEDs with different indium contents and different well widths

C Li, Z Ji, J Li, M Xu, H Xiao, X Xu - Scientific Reports, 2017 - nature.com
Abstract Two InGaN/GaN multiple quantum well (MQW)-based blue light emitting diodes
(LEDs) emitting photons at approximately the same wavelength, with different indium …

Unlocking the origin of compositional fluctuations in InGaN light emitting diodes

TP Mishra, GJ Syaranamual, Z Deng, JY Chung… - Physical Review …, 2021 - APS
The accurate determination of compositional fluctuations is pivotal in understanding their
role in the reduction of efficiency in high indium content In x Ga 1–x N light emitting diodes …

Impact of Alloy-Disorder-Induced Localization on Hole Diffusion in Highly Excited -Plane and -Plane (,) Quantum Wells

R Aleksiejūnas, K Nomeika, O Kravcov, S Nargelas… - Physical Review …, 2020 - APS
The diffusion coefficient of holes can provide knowledge about carrier localization in (In, Ga)
N, where the carrier dynamics are altered by randomly fluctuating potential landscape. In …

Indium content dependent VOCs interactions in monolithic InGaN/GaN multi quantum well structures grown by MOCVD

D Chidambaram, G Vattikondala, G Marappan… - Materials Science in …, 2019 - Elsevier
In this study, indium concentration dependence on Volatile Organic Compounds (VOCs)
interaction were examined in InGaN-GaN multi quantum well structures (MQWs) grown on …

Exploring the Potential of c-Plane Indium Gallium Nitride Quantum Dots for Twin-Photon Emission

SK Patra, S Schulz - Nano letters, 2019 - ACS Publications
Nonclassical light emission, such as entangled and single-photon emission, has attracted
significant interest because of its importance in future quantum technology applications. In …

Why and how In composition fluctuations appear in InGaN?

JY Duboz, W Isnard, J Zuniga-Perez, J Massies - Journal of Crystal Growth, 2023 - Elsevier
We modeled by kinetic Monte Carlo simulations the growth of InGaN alloys on perfectly
oriented and misoriented GaN surfaces. As the growth temperature increases, we show that …

InGaN quantum wells with improved photoluminescence properties through strain-controlled modification of the InGaN underlayer

S Kusanagi, Y Kanitani, Y Kudo, K Tasai… - Japanese Journal of …, 2019 - iopscience.iop.org
The effect of internal strain on the luminescence properties of an InGaN single quantum well
(SQW) was investigated as a function of modification via an underlayer (UL). Single In 0.25 …